Home / 834,079.20-1,151,031.24-452,104.26

Finding the Fourth Proportional to 834,079.20, 1,151,031.24 and 452,104.26

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Solution

The fourth proportional to 834,079.20, 1,151,031.24 and 452,104.26 is: 623,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,079.20 : 1,151,031.24 = 452,104.26 : x
  2. Step 2: Convert to fraction form
    834,079.20/1,151,031.24 = 452,104.26/x
  3. Step 3: Cross multiply
    834,079.20x = 1,151,031.24 × 452,104.26
  4. Step 4: Simplify right side
    834,079.20x = 520,386,126,997.08
  5. Step 5: Solve for x
    x = 520,386,126,997.08/834,079.20
  6. Step 6: Final answer
    x = 623,904.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.